Upgrade 1-11.38

vendor/symfony/security/Core/Security.php

@@ -11,15 +11,65 @@
 
 namespace Symfony\Component\Security\Core;
 
+use Psr\Container\ContainerInterface;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\Security\Core\User\UserInterface;
+
 /**
- * This class holds security information.
+ * Helper class for commonly-needed security tasks.
  *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ * @final
  */
-final class Security
+class Security
 {
     const ACCESS_DENIED_ERROR = '_security.403_error';
     const AUTHENTICATION_ERROR = '_security.last_error';
     const LAST_USERNAME = '_security.last_username';
     const MAX_USERNAME_LENGTH = 4096;
+
+    private $container;
+
+    public function __construct(ContainerInterface $container)
+    {
+        $this->container = $container;
+    }
+
+    /**
+     * @return UserInterface|null
+     */
+    public function getUser()
+    {
+        if (!$token = $this->getToken()) {
+            return null;
+        }
+
+        $user = $token->getUser();
+        if (!\is_object($user)) {
+            return null;
+        }
+
+        return $user;
+    }
+
+    /**
+     * Checks if the attributes are granted against the current authentication token and optionally supplied subject.
+     *
+     * @param mixed $attributes
+     * @param mixed $subject
+     *
+     * @return bool
+     */
+    public function isGranted($attributes, $subject = null)
+    {
+        return $this->container->get('security.authorization_checker')
+            ->isGranted($attributes, $subject);
+    }
+
+    /**
+     * @return TokenInterface|null
+     */
+    public function getToken()
+    {
+        return $this->container->get('security.token_storage')->getToken();
+    }
 }